Controller for electric blanket



FIG. 1 is a perspective view of a controller for electric blanket showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front and top side perspective view.

The broken lines in the drawings illustrate portions of the controller for electric blanket which form no part of the claimed design. 

CLAIM The ornamental design for a controller for electric blanket, as shown and described. 